//
//  StackRowMod1.swift
//
// Copyright 2021, 2022 OpenAlloc LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

import SwiftUI

/// Support for single-select Stack-based rows
struct StackRowMod1<Element>: ViewModifier
    where Element: Identifiable
{
    typealias Config = TablerStackConfig<Element>
    typealias Selected = Element.ID?

    let config: Config
    let element: Element
    @Binding var selected: Selected

    func body(content: Content) -> some View {
        content
            .padding(config.rowPadding)

            // simple tap to select (or unselect)
            .contentShape(Rectangle())
            .onTapGesture {
                if selected == element.id {
                    selected = nil
                } else {
                    selected = element.id
                }
            }

        #if os(macOS) || targetEnvironment(macCatalyst)
            .onHover(perform: { config.onHover(element.id, $0) })
        #endif
    }
}
